Top answers

Biology
All levels

Why does temperature affect rate of reaction?

Increase temperature means molecules have increased kinetic energy and so move around more . Increasing the frequency and power of collisions leading to more enzyme substrate complexes forming and increas...

Answered by Haider A. Biology tutor
2293 Views

How does base deletion in the DNA code produce a nonfunctional protein?

Base deletion leads to a frame shift error as the DNA code is read in triplet codons and is non overlapping. This leads to different amino acids being translated and a different primary structure. This le...

Answered by Haider A. Biology tutor
4591 Views

What does the mitochondria do?

It is the powerhouse of the cell. produces energy (ATP) from respiration for the body to use.

Answered by Robert H. Biology tutor
2677 Views

By what process do proteins leave a cell?

Exocytosis. Vesicles transport proteins from the Golgi apparatus to the plasma membrane

Answered by Robert H. Biology tutor
2248 Views

What are enzymes and how do they work?

Enzymes are what are called 'biological catalysts;' that means they speed up how fast a reaction takes but they are unchanged by the reaction themselves. They work by lowering the activation energy needed...

Answered by Tom D. Biology tutor
2064 Views

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences